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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/powerpc/boot/dts/wii.dts
*
* Nintendo Wii platform device tree source
* Copyright (C) 2008-2009 The GameCube Linux Team
* Copyright (C) 2008,2009 Albert Herranz
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/*
* This is commented-out for now.
* Until a later patch is merged, the kernel can use only the first
* contiguous RAM range and will BUG() if the memreserve is outside
* that range.
*/
/*/memreserve/ 0x10000000 0x0004000;*/ /* DSP RAM */
/ {
model = "nintendo,wii";
compatible = "nintendo,wii";
#address-cells = <1>;
#size-cells = <1>;
chosen {
bootargs = "root=/dev/mmcblk0p2 rootwait udbg-immortal";
};
memory {
device_type = "memory";
reg = <0x00000000 0x01800000 /* MEM1 24MB 1T-SRAM */
0x10000000 0x04000000>; /* MEM2 64MB GDDR3 */
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
PowerPC,broadway@0 {
device_type = "cpu";
reg = <0>;
clock-frequency = <729000000>; /* 729MHz */
bus-frequency = <243000000>; /* 243MHz core-to-bus 3x */
timebase-frequency = <60750000>; /* 243MHz / 4 */
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <32768>;
d-cache-size = <32768>;
};
};
/* devices contained in the hollywood chipset */
hollywood {
#address-cells = <1>;
#size-cells = <1>;
compatible = "nintendo,hollywood";
ranges = <0x0c000000 0x0c000000 0x01000000
0x0d000000 0x0d000000 0x00800000
0x0d800000 0x0d800000 0x00800000>;
interrupt-parent = <&PIC0>;
video@c002000 {
compatible = "nintendo,hollywood-vi",
"nintendo,flipper-vi";
reg = <0x0c002000 0x100>;
interrupts = <8>;
};
processor-interface@c003000 {
compatible = "nintendo,hollywood-pi",
"nintendo,flipper-pi";
reg = <0x0c003000 0x100>;
PIC0: pic0 {
#interrupt-cells = <1>;
compatible = "nintendo,flipper-pic";
interrupt-controller;
};
};
dsp@c005000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "nintendo,hollywood-dsp",
"nintendo,flipper-dsp";
reg = <0x0c005000 0x200>;
interrupts = <6>;
};
gamepad-controller@d006400 {
compatible = "nintendo,hollywood-si",
"nintendo,flipper-si";
reg = <0x0d006400 0x100>;
interrupts = <3>;
};
audio@c006c00 {
compatible = "nintendo,hollywood-ai",
"nintendo,flipper-ai";
reg = <0x0d006c00 0x20>;
interrupts = <6>;
};
/* External Interface bus */
exi@d006800 {
compatible = "nintendo,hollywood-exi",
"nintendo,flipper-exi";
reg = <0x0d006800 0x40>;
virtual-reg = <0x0d006800>;
interrupts = <4>;
};
usb@d040000 {
compatible = "nintendo,hollywood-usb-ehci",
"usb-ehci";
reg = <0x0d040000 0x100>;
interrupts = <4>;
interrupt-parent = <&PIC1>;
};
usb@d050000 {
compatible = "nintendo,hollywood-usb-ohci",
"usb-ohci";
reg = <0x0d050000 0x100>;
interrupts = <5>;
interrupt-parent = <&PIC1>;
};
usb@d060000 {
compatible = "nintendo,hollywood-usb-ohci",
"usb-ohci";
reg = <0x0d060000 0x100>;
interrupts = <6>;
interrupt-parent = <&PIC1>;
};
sd@d070000 {
compatible = "nintendo,hollywood-sdhci",
"sdhci";
reg = <0x0d070000 0x200>;
interrupts = <7>;
interrupt-parent = <&PIC1>;
};
sdio@d080000 {
compatible = "nintendo,hollywood-sdhci",
"sdhci";
reg = <0x0d080000 0x200>;
interrupts = <8>;
interrupt-parent = <&PIC1>;
};
ipc@d000000 {
compatible = "nintendo,hollywood-ipc";
reg = <0x0d000000 0x10>;
interrupts = <30>;
interrupt-parent = <&PIC1>;
};
PIC1: pic1@d800030 {
#interrupt-cells = <1>;
compatible = "nintendo,hollywood-pic";
reg = <0x0d800030 0x10>;
interrupt-controller;
interrupts = <14>;
};
GPIO: gpio@d8000c0 {
#gpio-cells = <2>;
compatible = "nintendo,hollywood-gpio";
reg = <0x0d8000c0 0x40>;
gpio-controller;
ngpios = <24>;
gpio-line-names =
"POWER", "SHUTDOWN", "FAN", "DC_DC",
"DI_SPIN", "SLOT_LED", "EJECT_BTN", "SLOT_IN",
"SENSOR_BAR", "DO_EJECT", "EEP_CS", "EEP_CLK",
"EEP_MOSI", "EEP_MISO", "AVE_SCL", "AVE_SDA",
"DEBUG0", "DEBUG1", "DEBUG2", "DEBUG3",
"DEBUG4", "DEBUG5", "DEBUG6", "DEBUG7";
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <10>;
interrupt-parent = <&PIC1>;
/*
* This is commented out while a standard binding
* for i2c over gpio is defined.
*/
/*
i2c-video {
#address-cells = <1>;
#size-cells = <0>;
compatible = "i2c-gpio";
gpios = <&GPIO 15 0
&GPIO 14 0>;
clock-frequency = <250000>;
no-clock-stretching;
scl-is-open-drain;
sda-is-open-drain;
sda-enforce-dir;
AVE: audio-video-encoder@70 {
compatible = "nintendo,wii-audio-video-encoder";
reg = <0x70>;
};
};
*/
};
control@d800100 {
compatible = "nintendo,hollywood-control";
/*
* Both the address and length are wrong, according to
* Wiibrew this should be <0x0d800000 0x400>, but it
* requires refactoring the PIC1, GPIO and OTP nodes
* before changing that.
*/
reg = <0x0d800100 0xa0>;
};
otp@d8001ec {
compatible = "nintendo,hollywood-otp";
reg = <0x0d8001ec 0x8>;
};
disk@d806000 {
compatible = "nintendo,hollywood-di";
reg = <0x0d806000 0x40>;
interrupts = <2>;
};
};
gpio-leds {
compatible = "gpio-leds";
/* This is the blue LED in the disk drive slot */
drive-slot {
label = "wii:blue:drive_slot";
gpios = <&GPIO 5 GPIO_ACTIVE_HIGH>;
panic-indicator;
};
};
gpio-keys {
compatible = "gpio-keys";
power {
label = "Power Button";
gpios = <&GPIO 0 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_POWER>;
};
eject {
label = "Eject Button";
gpios = <&GPIO 6 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_EJECTCD>;
};
};
};
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